140695560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390821}}^1$

素因数の和:390838

約数の個数: 48

約数和(自身を含む): 457261740

約数和(自身を除く): 316566180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390821, 781642, 1172463, 1563284, 1954105, 2344926, 3126568, 3517389, 3908210, 4689852, 5862315, 7034778, 7816420, 9379704, 11724630, 14069556, 15632840, 17586945, 23449260, 28139112, 35173890, 46898520, 70347780, 140695560]

約数ペア:

[(1, 140695560), (2, 70347780), (3, 46898520), (4, 35173890), (5, 28139112), (6, 23449260), (8, 17586945), (9, 15632840), (10, 14069556), (12, 11724630), (15, 9379704), (18, 7816420), (20, 7034778), (24, 5862315), (30, 4689852), (36, 3908210), (40, 3517389), (45, 3126568), (60, 2344926), (72, 1954105), (90, 1563284), (120, 1172463), (180, 781642), (360, 390821)]